Flex-C Couplings offers Aluminum Spacer Coupling with External Spiders. Flex-C Couplings manufactures Aluminium Spacer, Jaw Type Flexible Couplings, Standard Star Couplings, Spider Couplings, External Spider, Cushion Pad, etc. The Aluminum Spacer Coupling with External Spiders of `SRE` Type is used in industries like Sugar, Chemical Process, Paper, Power, Steel, Mining, etc.